#ifndef _ANGLE_H
#define _ANGLE_H

  /** 
      Amino acid torsion angles

      All of the torsion angles are calculated by WHAT IF.
      ( the torsion angles, or chi-angles as the PHI, PSI, OMEGA and CHI-1 to CHI-5,
      are such an integral part of macormolecular structure. 

      \ingroup Bond
  */

struct angle {
  
  char  aaname[3];
  int   aanumber;
  char  aachain;
  float phi;
  float psi;
  float omega;
  float chi1;
  float chi2;
  float chi3;
  float chi4;
  float chi5;
};
#endif
